package tablization;

import java.sql.ResultSet;
import java.util.Hashtable;
import java.util.Vector;
import utility.ConvertToLower;
import utility.Input;
import dbmanager.DBManager;
import file.SearchRecord;
//import static java.lang.Integer.*;

/**
 *  @author Shweta
 **/
public class TableCreation extends SubTable 
{
	
	String tablization="tablization";	
	String column="column";	
	
	Vector<Object> objects = new Vector<Object>();
	String TYPE = "";
	
	
	public TableCreation(String typename,Vector<Object> midVector,DBManager sqlDB) 
	{
		
		super.setDBManager(sqlDB);
		this.TYPE = typename;
		this.objects = midVector;
	}

	

	/**
	 * this function creates new table name 
	 * @return String containing new table name
	 */
	private String getTableName()
	{
		int pvs=0;
		String name="";
		
		String pidName=gin.getId("count");
		String strTablization=gin.getId(tablization);		
		
		Vector<Object> oldVector=new Vector<Object>();
		Vector<Object> newVector=new Vector<Object>();
		
		String path = Input.MASTERREPORTSPATH + pidName + "//" + pidName + "_pid" + Input.FILRFORMAT;
		 
		 Hashtable<Object,Object> tableHash = new Hashtable<Object, Object>();
		 tableHash.put("mid",strTablization);
		 
		 sr = new SearchRecord(path);		
		 
		 tableHash.putAll(sr.getRecordHash(tableHash));
		 tableHash.putAll(ConvertToLower.convertHashKey(tableHash));
		 
		 String oldStrCount = gin.getItem(tableHash.get("pv").toString());
		 
		 oldVector.add(getMasterHashtable(tablization, "count", oldStrCount));
		 
		 pvs = Integer.parseInt(oldStrCount);
		 pvs++;
		 
		 String newStrCount = ""+pvs;
		 name="Tablized_"+newStrCount;
		 
		 newVector.add(getMasterHashtable(tablization, "count", newStrCount));
		 
		 // to be updated in pl
		callUpdatePropertyBean(newVector,oldVector);
		
		return name;
	}
	
	
	
	/**
	 * this function creates table for given common set of properties of multiple objects
	 * @param properties - contains vector of properties on which table is to be created
	 * @param condition - contains boolean value to set condition of having unique or multiple properties
	 */
	@SuppressWarnings("unchecked")
	public void createTable(Vector<Object> properties,boolean bool_checkTableIdentity)
	{
		ResultSet rs;
		
		Hashtable<Object,Object> hasht=new Hashtable<Object, Object>();
	
		Vector<Object> deleteVector ;
		Vector<Object> columnVector=new Vector<Object>();	
		Vector<Object> insertVector=new Vector<Object>();
		
		columnVector.add(0,"id");
		//get the name of new table
		String tableName=getTableName();
		
		String strCondition = ""+bool_checkTableIdentity;
		
		insertVector.add(getMasterHashtable(tableName,column,"id"));
		insertVector.add(getMasterHashtable(tableName,"type","table"));
		insertVector.add(getMasterHashtable(tableName,"object",TYPE));
		insertVector.add(getMasterHashtable(tableName,"conditionObject",strCondition));
		
		for(int i=0;i<properties.size();i++)
		{
			Hashtable<Object,Object> h=(Hashtable<Object, Object>)properties.get(i);
			
			String tempPid=h.get("pid").toString();			
			String tempColumn=gin.getItem(tempPid);				
			columnVector.add(i+1,tempColumn.toLowerCase());
			
			insertVector.add(getMasterHashtable(tableName,column,tempColumn));
		}
		
		//creates table in database
		sqlDB.createTable(tableName, columnVector);
		
		// to be inserted in master
		callInsertMasterBean(tableName);
		
		// to be inserted in pl
		callInsertPropertyBean(insertVector);				
		
		try
		{
			insertVector=new Vector<Object>();
			
			for(int i=0;i<objects.size();i++)
			{					
				try
				{
					hasht=new Hashtable<Object, Object>();
					deleteVector = new Vector<Object>();
					
					String tempMid = "", strMid=objects.get(i).toString();		
					
					String nameMid = gin.getItem(strMid);
					
					Hashtable<Object,Object> dbHash = new Hashtable<Object, Object>();
					dbHash.put("mid",strMid);
					rs=sqlDB.getselect(dbHash, "property_details");
					
					//String query="select mid,pid,pv,vt,ref from property_details where mid='"+strMid+"' order by pid";
					//rs=sqlDB.getSelect(query);
			
					while(rs.next())
					{
						String rsPid = rs.getString("pid");
						for(int j=0;j<properties.size();j++)
						{
						
							try {
									Hashtable<Object, Object> tempHash = (Hashtable<Object, Object>)properties.get(j); 
									String pid = tempHash.get("pid").toString();					
								
									if(rsPid.equals(pid))
									{
										tempMid = strMid;
										hasht.put(columnVector.get(0).toString(),strMid);
										
										String strPv=rs.getString("pv");					
										if(!strPv.equals("0"))
											strPv=gin.getItem(strPv);
										else
											strPv=rs.getString("vt");
										
										hasht.put(tableName+"."+columnVector.get(j+1).toString(), strPv);
										
										String strRef = "0";
										try 
										{
											strRef = rs.getString("ref");
										} catch (Exception e) {
										}
										if(!strRef.equals("0"))
										{
											String tempPid=gin.getItem(pid);
											String queryRef="alter table "+tableName+" add column "+tempPid+"_ref longtext";
											sqlDB.getExecute(queryRef);
											strRef=gin.getItem(strRef);												
											hasht.put(tempPid+"_ref",strRef);								
										}							
										
										deleteVector.add(getMasterHashtable(nameMid,gin.getItem(pid), strPv));
										
										//to check whether table is unique/multiple property table
										if(bool_checkTableIdentity == true)
										{
											sqlDB.getInsert(tableName, hasht);
											hasht = null;
											hasht = new Hashtable<Object, Object>();
										}
									}
							
							} catch (Exception e) {
								// TODO Auto-generated catch block
								e.printStackTrace();
							}
						}
					}
				
					//to insert values in created table
					if(!hasht.isEmpty() && bool_checkTableIdentity != true)
							sqlDB.getInsert(tableName, hasht);	
					
					//to delete properties from pl
					/*if(!deleteVector.isEmpty())
							callDeletePropertyBean(deleteVector);*/
					
					//adding type-tablization to mid	
					if(!tempMid.equals(""))
						insertVector.add(getMasterHashtable(nameMid,tablization,tableName));
					
					tempMid = "";
				} catch (Exception e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}			
			}
			
			//to add properties belonging to tablization in given objects
			callInsertPropertyBean(insertVector);
			
			System.out.println("Table created successfully");
		}		
		catch (Exception e) {
			// TODO: handle exception
		}								
	}
	
	
	
}
